MLB · Fri, Aug 28 · 8:15 PM

Pirates at Cardinals

O/U 7.5 · RL Pirates -1.5 · Busch Stadium

Gary's pick

Pirates ML-112

CONF 59%

Result

LLostFinal 1-4

The read

Busch Stadium gets a clear, calm Friday night for a division opener between two clubs whose strongest arguments come from different parts of the game.

Jared Jones gives Pittsburgh the more established starting-pitcher baseline: a 4.76 ERA and 1.25 WHIP across 15 starts, compared with Quinn Mathews’ 6.43 ERA and 1.79 WHIP through three. Jones has struggled recently, allowing 11 earned runs and ten walks over his last 12 innings, but Mathews is coming off ten hits and seven earned runs in five innings.

Neither offense owns a convincing handedness advantage. Pittsburgh has a .676 OPS against left-handed pitching, while St. Louis has a .693 OPS against right-handers. Mathews has allowed an .846 OPS to right-handed batters and faces six right-handed hitters plus two switch-hitters; Jones has allowed a .760 OPS to left-handed batters and faces five lefties.

The separation comes after the starters. Pittsburgh’s current bullpen carries a 3.14 ERA and 1.18 WHIP, against 4.05 and 1.30 for St. Louis. Over the last ten days, the comparison is 1.93 versus 7.96. Pittsburgh also had Thursday off, while St. Louis used five relievers and has Luis Gastelum, George Soriano and Riley O’Brien coming off consecutive appearances. Jones has not completed more than five innings in any of his last four starts, and Mathews has not exceeded five in any of his three, so those relief innings matter substantially.

St. Louis owns the better defense, with a .989 fielding percentage and 56 errors against Pittsburgh’s .982 and 84. The Pirates have also scored only 1.4 runs per game over their last five, compared with 4.4 for the Cardinals. Those concerns keep me away from Pittsburgh -1.5; the moneyline asks the stronger and better-positioned bullpen merely to help secure the win.

About this analysis

Who made it
Gary AI, an AI sports-analysis product operated by Gary A.I. LLC. No human reviewer is claimed unless one is explicitly named.
Published data
Board stored August 28, 2026 at 12:58 PM ET.
Odds record
The displayed line is the value retained with the call. Stored sportsbook sources: fanduel, draftkings, caesars, betmgm, fanatics, betrivers.
Accountability
Read the editorial standards, source policy, and corrections process.

Props on this game

2

Every pick posts before the game and is graded after, in public. In the app you can ride or fade any of them, and your book keeps score against Gary's.

Download on the App Store

Every MLB game this dayThe MLB recordToday's MLB board